Once finished with filling gas at the pump the act of turning the gas nozzle at a 180 degree angle so that the hose is in front of your face, then shaking the hose in a circular manner until every last drop of gas is in your tank.

Anil Kapoor: Hey Rajesh what are you doing there?

Rajesh Patel: Just getting every last drop of gas out for my cheap ass, you know the ole "Patel Shake."